Flexible dentures are a type of partial dentures, but these ones are made of different materials than ordinary partial dentures. Most flexible dentures are made of a thin thermoplastic such as nylon, compared to the thicker, more rigid acrylic used in full dentures.

Benefits:
- No unsightly metal parts.
- More comfortable to wear.
- Less likely to cause irritation.
- Biocompatible.
- Stain and odor resistant.